Answer:
From my point of view, it is not obligatory for him to transmit the disease to him genetically, but all options are important for preserving the body except for the slimming pills. I have always worried about them .. but it is only my opinion
Answer:
A. Medication for ADD or ADHD
Explanation:
This is true but you can't just assume someone is on drugs just because they have red eyes
Answer:
This indicates that the expression of genes depends partly on environment.
Explanation:
The case shown in the question is showing a situation where there was a genetic interaction with the environment, resulting that gene expression depends in part on the environment.
Gene and environmental interactions are revealed by penetrance and expressiveness. Penetrance is the percentage of individuals with a given gene that have a phenotype linked to this gene, such as children and parents who have the same height. In cases of penetrance, a genotype may not express the expected phenotype due to gene influences and environmental effects, as happened to the couples' children shown in the question.